#region Copyright

// The contents of this file are subject to the Mozilla Public License
//  Version 1.1 (the "License"); you may not use this file except in compliance
//  with the License. You may obtain a copy of the License at
//  
//  http://www.mozilla.org/MPL/
//  
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//  License for the specific language governing rights and limitations under 
//  the License.
//  
//  The Initial Developer of the Original Code is Robert Smyth.
//  Portions created by Robert Smyth are Copyright (C) 2008.
//  
//  All Rights Reserved.

#endregion

using NUnitGrid.Framework.Logging;
using NUnitGrid.Framework.NUnitGrid;
using NUnitGrid.Framework.Pipes;
using NUnitGrid.Protocol;
using NUnitGrid.Protocol.Commands;


namespace NUnitGrid.Server.Plugins.Nodes.Node.Protocol
{
    public class ReadInfoTransaction : IProtocolTransaction
    {
        private readonly IPipe link;
        private readonly IReadInfoListener listener;
        private ProtocolAppCommandMessage commandMessage;

        public ReadInfoTransaction(IPipe link, IReadInfoListener listener)
        {
            this.link = link;
            this.listener = listener;
        }

        public void SendCommand()
        {
            commandMessage = new ProtocolAppCommandMessage("Read.Info");
            link.SendMessage(commandMessage.ToString());
        }

        public bool IsValidReponse(string responseMessage)
        {
            return commandMessage.IsResponseMessage(responseMessage);
        }

        public void ParseResponse(string response)
        {
            var parser = new InfoResponseParser(response);
            listener.OnInfoRead(true, parser.MachineName, parser.Nickname, parser.NumberOfProcessors, parser.ProcessorMHz, parser.Version);
        }
    }
}